5, the chemical formula is C6H3Cl2NO, is an organic compound. The following is a description of the nature, use, method and safety information:
Nature:
-Appearance: 5, is a colorless to yellow crystal or solid.
-Melting point: Approximately 75-78 degrees Celsius.
-Boiling point: approximately 213-218 degrees Celsius.
-Density: about 1.51g/cm3.
-Solubility: Slightly soluble in water, soluble in organic solvents such as ethanol and dimethyl sulfoxide.
Use:
- 5, is an important organic synthesis intermediate, has a wide range of applications in the field of drug synthesis and pesticide synthesis.
-It can be used to synthesize biologically active compounds, such as important intermediates, ligands and anti-tumor drugs in organic synthesis.
Preparation Method:
- 5, which can be obtained by reacting 3-chloropyridine with aluminum trichloride and then with formyl chloride.
-The preparation process may need to be carried out under an inert atmosphere and under low temperature conditions.
Safety Information:
- 5, has a certain toxicity, should be used with care.
-Always wear appropriate protective equipment such as gloves and goggles when operating.
-Avoid inhalation, contact with skin and ingestion of the compound.
-It should be stored in a sealed container, away from fire and oxidizing agents.
-When using or disposing, please comply with relevant safety operation procedures and regulations to ensure safety.